*{
	margin:0;
	padding: 0;
	font-size: 12px;
}
body{
	background-color: #f5f5f5;
}
.top{
	width: 100%;
	height: 27px;
	background: url(../images/top_bg.jpg) repeat-x;
}
.top_content{
	width: 1000px;
	margin:0 auto;
}
.top_content li{
	list-style-image: url(../images/li_bg.gif);
	float:right;
	width: 70px;
	/*垂直居中*/
	line-height: 27px;
}
/*超链接的初始状态和访问状态*/
.top_content a:link,.top_content a:visited{
	color: #8e8e8e;/*灰色*/
	text-decoration: none;/*去掉下划线*/

}
.top_content a:hover,.top_content a:active{
	color:#900;
	text-decoration: none;/*去掉下划线*/
}
.wrap{
	width: 1000px;
	margin:0 auto;

}
.logo{
	height:80px;
	background-color: #fff;
	/*不然nav那里会溢出*/
	overflow: hidden;

}
.logo_left{
	width:200px;
	float:left;
}
.logo_right{
	width:300px;
	float:right;
	height: 28px;
	margin-top: 30px;
	color:#8e8e8e;
}
.logo_right img{
	/*文字和图片中间对齐*/
	vertical-align: middle;
	margin-right: 10px;
}
.tel{
	font-family: "微软雅黑";
	font-size: 16px;
	color: #c00;
}
.nav{
	height: 40px;

}
.nav_left{
	height: 40px;
	width: 10px;
	background: url(../images/nav_left.jpg) no-repeat;
	float: left;
}
.nav_middle{
	width: 980px;
	background: url(../images/nav_bg.jpg) repeat-x;
	float: left;
}
.nav_right{
	height: 40px;
	width: 10px;
	background: url(../images/nav_right.jpg) no-repeat;
	float: left;
}
.nav_middle_left,.nav_middle_right{
	float: left;
}
.nav_middle_left{
	width: 680px;
}
.nav_middle_right{
	width: 300px;
}
.nav_middle_left li{
	float: left;
	list-style-type: none;
	width: 100px;
	text-align: center;
	line-height: 40px;/*把行高设置与盒子高度相同即可以垂直居中*/
}
.nav_middle_left a:link,.nav_middle_left a:visited{
	color: #fff;
	text-decoration: none;/*去掉下划线*/
	font-size: 16px;
	font-family: "微软雅黑";

}
.nav_middle_left a:hover,.nav_middle_left a:active{
	color: #ff0;
	text-decoration: none;/*去掉下划线*/
	font-size: 16px;
	font-family: "微软雅黑";

}
.search_text{
	width: 190px;
	height: 25px;
	margin-top: 5px;
	background: url(../images/search.jpg) no-repeat right center;
	background-color: #fff;
	padding-right: 25px;/*设置右填充，防止输入时候遮盖图片*/
	border: 1px solid #fff;
}
.ad{
	width: 1000px;/*必须设置宽度*/
	height: 310px;
	overflow: hidden;/*当溢出这个div 之后隐藏*/
	/*float: left;/*必加，要不然图片不会显示出来*/
}
.main{
	height: 250px;
	background-color: #fff;
	margin-top: 5px;
}
.news{
	width: 340px;
	border: 1px solid #e8e8e8;
	

}
.course{
	width: 410px;
	border: 1px solid #e8e8e8;
	margin:0 7px;
	
}
.sidebar{
	width: 230px;
	border: 1px solid #e8e8e8;
	
}
.news,.course,.sidebar{
	height: 250px;
	float: left;

}
.title{
	height: 35px;
	border-bottom: 2px solid #e8e8e8;

}
.title_left{
	width: 70%;
	font-family: "微软雅黑";
	font-size: 14px;
	font-weight: bold;
	color: #786f66;
	float: left;
	line-height: 35px;
	padding-left: 20px;
}

.title_right{
	width: 20%;
	float: right;
	line-height: 35px;
	text-align: right;
	padding-right: 10px;
}
.title_right a{
	text-decoration: none;
	color: #999999;
}
.pic_news{
	height: 80px;
	margin-top: 10px;
	line-height: 22px;

}
.pic_news img,.course_pic img{
	float: left;
	margin: 0 5px;
}
.pic_news a,.course_pic a{
	color: #c00;
	text-decoration: none;

}
.news_list{
	margin-top: 20px;
}
.news_list li{
	list-style-type: none;
	background: url(../images/list.jpg) no-repeat;
	padding-left: 10px;
	margin: 8px;
	border-bottom: 1px dotted #ccc;
}
.news_list a:link,.news_list a:visited{
	text-decoration: none;
	color: #000;
}
.news_list a:hover,.news_list a:active{
	text-decoration: none;
	color: #f00;
}
.news_list span{
	color: #999;
	float: right;
}
.course_pic{
	height: 120px;
	margin-top: 10px;
	line-height: 22px;
}
.course_type{
	margin: 20px auto;
	height: 37px;
	width: 372px;
	background: url(../images/product_type_bg.jpg) no-repeat;
}
.course_type li{
	list-style-type: none;
	float: left;
	line-height: 37px;
	margin:0 15px;
	text-align: center;
}
.video{
	height: 185px;
	border: 1px solid #e8e8e8;
}
.video_content{
	height: 150px;
}
.sidebar_ad{
	height: 55px;
	border: 1px solid #e8e8e8;
	margin-top: 10px;
}
.copyright{
	width: 100%;
	height: 200px;
	background-color: #e8e8e8;
	margin-top: 10px;
	clear: both;/*清除浮动*/
}
.copyright_content{
	width: 1000px;
	margin: 0 auto;
	padding-top: 20px;
}
.copyright_content li{
	list-style-type: none;
	float: left;
	width: 200px;
	background:url(../images/line.png) no-repeat right center;
	text-align: center;
	line-height: 30px;
	font-family: "微软雅黑";
}
.copyright_content a{
	text-decoration: none;
	color: #999;
	font-size: 18px;
}
.copyright_content li ul li a{
	font-size: 14px;

}
.list_main{
	min-height: 350px;
	background-color: #fff;
	margin-top: 10px;
}
.news_type{
	width: 220px;
	height: 350px;
	border: 1px solid #e8e8e8;
	float: left;
}
.list_box{
	width: 770px;
	min-height: 350px;
	border: 1px solid #e8e8e8;
	float: right;
}
.news_type h2{
	height: 35px;
	line-height: 35px;
	font-size: 14px;
	font-family: "微软雅黑";
	color:#666;
	background: url(../images/title_bg.gif) repeat-x;
	padding-left: 20px;
}
.news_type_content{
	height: 265px;
	background: url(../images/content_bg.gif) repeat-x;
}
.news_type_content li{
	list-style-type: none;
	height: 30px;
	line-height: 30px;
}
.news_type_content li a{
	color: #666;
	text-decoration: none;
	background: url(../images/li_bg.gif) no-repeat left center;
	padding-left:15px;
	display: block;

}
.news_type_content li a:hover{
	color: #009cdf;
	background: url(../images/li_bg2.gif) no-repeat left center;
	background-color: #f2f2f2;
}
.list_box h2{
	font-size: 14px;
	font-family: "微软雅黑";
	color: #666;
	height: 35px;
	line-height: 35px;
	background: url(../images/type_bg.png) repeat-x;
	padding-left: 20px;
}
.page{
	height: 40px;
	margin-top: 10px;
	text-align: center;
}
.page a{
	display: inline-block;
	border: 1px solid #e8e8e8;
	text-decoration: none;
	margin:5px;
	padding: 5px 10px;
}
.page a:link,.page a:visited{
	color: #000;
}
.page a:hover,.page a:active{
	color: #fff;
	background-color: #cc1b1b;
}